DOBRIYAL, A. K. and SINGH, H. R. (1981) “DIURNAL VARIATION IN SOME ASPECTS OF LIMNOLOGY OF THE RIVER MANDAKINI FROM THE GARHWAL HIMALAYA”, UTTAR PRADESH JOURNAL OF ZOOLOGY, 1(1 & 2), pp. 16-18. Available at: https://www.mbimph.com/index.php/UPJOZ/article/view/946 (Accessed: 6July2020).